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Cheap flights from Bismarck to Los Angeles from $324

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bismarck to Los Angeles departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bismarck to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:00 am - 12:50 pm
BIS
-
ONT
5h 50m
1 stop
United Airlines Logo
1:18 pm - 8:33 pm
ONT
-
BIS
5h 15m
1 stop
$401United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
9:00 am - 6:11 pm
BIS
-
ONT
11h 11m
2 stops
United Airlines Logo
5:00 am - 12:56 pm
ONT
-
BIS
5h 56m
1 stop
$406United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
9:00 am - 8:01 pm
BIS
-
ONT
13h 01m
2 stops
United Airlines Logo
1:56 pm - 11:38 pm
ONT
-
BIS
7h 42m
2 stops
$411United Airlines
Sat, Aug 29 - Tue, Sep 1
American Airlines Logo
6:45 am - 11:43 am
BIS
-
ONT
6h 58m
1 stop
American Airlines Logo
12:33 pm - 10:44 pm
ONT
-
BIS
8h 11m
1 stop
$451American Airlines
Sat, Aug 15 - Fri, Aug 21
United Airlines Logo
1:40 pm - 8:01 pm
BIS
-
ONT
8h 21m
2 stops
United Airlines Logo
1:18 pm - 8:33 pm
ONT
-
BIS
5h 15m
1 stop
$452United Airlines
Sat, Aug 15 - Fri, Aug 21
United Airlines Logo
6:00 am - 12:12 pm
BIS
-
ONT
8h 12m
2 stops
United Airlines Logo
1:18 pm - 8:33 pm
ONT
-
BIS
5h 15m
1 stop
$462United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
9:00 am - 8:01 pm
BIS
-
ONT
13h 01m
2 stops
United Airlines Logo
8:00 am - 8:33 pm
ONT
-
BIS
10h 33m
2 stops
$467United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
1:40 pm - 8:01 pm
BIS
-
ONT
8h 21m
2 stops
United Airlines Logo
1:18 pm - 8:33 pm
ONT
-
BIS
5h 15m
1 stop
$486United Airlines
Fri, Aug 14 - Fri, Aug 21
United Airlines Logo
9:00 am - 12:50 pm
BIS
-
ONT
5h 50m
1 stop
United Airlines Logo
1:18 pm - 8:33 pm
ONT
-
BIS
5h 15m
1 stop
$513United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
9:00 am - 12:50 pm
BIS
-
ONT
5h 50m
1 stop
United Airlines Logo
9:01 am - 11:38 pm
ONT
-
BIS
12h 37m
2 stops
$514United Airlines
Sat, Aug 15 - Tue, Sep 1

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American Airlines flights from Bismarck to Ontario

Our best American Airlines deals on Bismarck to Ontario flight tickets
American Airlines
Aug 15
BIS6:45 amBismarck
6h 58m
1 stop
ONT11:43 amOntario
Aug 21
ONT12:33 pmOntario
8h 11m
1 stop
BIS10:44 pmBismarck
$451
American Airlines
Aug 14
BIS1:55 pmBismarck
6h 52m
1 stop
ONT6:47 pmOntario
Aug 21
ONT12:33 pmOntario
8h 11m
1 stop
BIS10:44 pmBismarck
$524
American Airlines
Aug 7
BIS6:45 amBismarck
6h 58m
1 stop
ONT11:43 amOntario
Aug 14
ONT12:33 pmOntario
8h 11m
1 stop
BIS10:44 pmBismarck
$692

United Airlines flights from Bismarck to Ontario

Our best United Airlines deals on Bismarck to Ontario flight tickets
United Airlines
Aug 25
BIS9:00 amBismarck
5h 50m
1 stop
ONT12:50 pmOntario
Aug 29
ONT1:18 pmOntario
5h 15m
1 stop
BIS8:33 pmBismarck
$401
United Airlines
Aug 25
BIS9:00 amBismarck
11h 11m
2 stops
ONT6:11 pmOntario
Aug 29
ONT5:00 amOntario
5h 56m
1 stop
BIS12:56 pmBismarck
$406
United Airlines
Aug 29
BIS9:00 amBismarck
13h 01m
2 stops
ONT8:01 pmOntario
Sep 1
ONT1:56 pmOntario
7h 42m
2 stops
BIS11:38 pmBismarck
$411

momondo Fare Finder

 
Customize your flight search to find flights from Bismarck to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 20, 2026.
Use the filters below to find and compare flights from Bismarck to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BismarckOntario

BIS - ONT

BISONT

Bismarck

Tue 8/25

9:00 am-12:50 pm

1 stop5h 50m

Ontario

Sat 8/29

1:18 pm-8:33 pm

1 stop5h 15m

$401

BismarckOntario

BIS - ONT

BISONT

Bismarck

Tue 8/25

9:00 am-6:11 pm

2 stops11h 11m

Ontario

Sat 8/29

5:00 am-12:56 pm

1 stop5h 56m

$406

BismarckOntario

BIS - ONT

BISONT

Bismarck

Sat 8/29

9:00 am-8:01 pm

2 stops13h 01m

Ontario

Tue 9/1

1:56 pm-11:38 pm

2 stops7h 42m

$411

BismarckOntario

BIS - ONT

BISONT

Bismarck

Sat 8/15

6:45 am-11:43 am

1 stop6h 58m

Ontario

Fri 8/21

12:33 pm-10:44 pm

1 stop8h 11m

$451

BismarckOntario

BIS - ONT

BISONT

Bismarck

Sat 8/15

1:40 pm-8:01 pm

2 stops8h 21m

Ontario

Fri 8/21

1:18 pm-8:33 pm

1 stop5h 15m

$452

BismarckOntario

BIS - ONT

BISONT

Bismarck

Sat 8/29

6:00 am-12:12 pm

2 stops8h 12m

Ontario

Tue 9/1

1:18 pm-8:33 pm

1 stop5h 15m

$462

BismarckOntario

BIS - ONT

BISONT

Bismarck

Tue 8/25

9:00 am-8:01 pm

2 stops13h 01m

Ontario

Sat 8/29

8:00 am-8:33 pm

2 stops10h 33m

$467

BismarckOntario

BIS - ONT

BISONT

Bismarck

Fri 8/14

1:40 pm-8:01 pm

2 stops8h 21m

Ontario

Fri 8/21

1:18 pm-8:33 pm

1 stop5h 15m

$486

BismarckOntario

BIS - ONT

BISONT

Bismarck

Sat 8/29

9:00 am-12:50 pm

1 stop5h 50m

Ontario

Tue 9/1

1:18 pm-8:33 pm

1 stop5h 15m

$513

BismarckOntario

BIS - ONT

BISONT

Bismarck

Sat 8/15

9:00 am-12:50 pm

1 stop5h 50m

Ontario

Tue 9/1

9:01 am-11:38 pm

2 stops12h 37m

$514

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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2

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Bismarck to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Bismarck to Ontario flights?

You could potentially save up to 12% on your flight if you consider stops on a Bismarck to Ontario flight.

When to book flights from Bismarck to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Bismarck to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bismarck to Ontario (BIS to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bismarck to Ontario

Fastest flight time

5h 41m

Direct flights

None
The fastest flight from Bismarck to Ontario takes 5h 41m
There are no direct flights from Bismarck to Ontario. There are no popular flight routes from Bismarck to Ontario.
Search flight deals

Frequently asked questions about flying from Bismarck to Ontario

  • How far is Bismarck to Ontario by plane?

    Bismarck and Ontario are 1243.9 mi apart from one another. 5h 41m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Bismarck Airport to Ontario Airport?

    Prices for flights from Bismarck Airport to Ontario Airport refresh daily.

  • How many operators does momondo search for flights from Bismarck Airport to Ontario Airport?

  • How old do you have to be to fly from Bismarck Airport to Ontario Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bismarck Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Bismarck to Ontario?

Best airlines flying from Bismarck to Ontario

Compare and see reviews for airlines that fly from Bismarck to Ontario with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $341Free CancellationRating
7.4
10,013 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Bismarck to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Bismarck.

Can I find flights from Bismarck to Ontario with flexible booking policies on momondo?

All flight searches from Bismarck to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Bismarck to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Bismarck.

I’m not ready to book a flight from Bismarck to Ontario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Bismarck to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

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